546 Hymenoptera in America North of Mexico 



Type-species: Platylabus variegatus Wesmael. Orig. desig. 



This is a small Holarctic and Oriental genus. I am not altogether convinced that it is worthy of 

 distinction from Platylabus, but include the single Nearctic species treated below on advice 

 received from Mr. Gerd Heinrich. 



rufipes consors (Cresson), n. comb. Alta., Ariz., Alaska, B. C, Oreg., CaHf. Host: Hydriomena 

 sp., H. renunciata (Wlk.). 



Platylabus consors Cresson, 1877. Amer. Ent. Soc, Trans. 6: 200. 6. 



Platylabus californicus Cresson, 1877. Amer. Ent. Soc, Trans. 6: 201. 9. 

 rufipes rufipes (Provancher), n. comb. Newfoundland (insular). Que., Maine. 



Phygadeuoji rufipes Provancher, 1875. Nat. Canad. 7: 181. 9. 



Taxonomy: Heinrich, 1976 (1975). Nat. Canad. 102: 776-777 (male described). 



Genus ASTHENOLABUS Heinrich 



Stenolabus Heinrich, 1936 (1935). Deut. Ent. Ztschr., p. 197. Preocc. by Rechberg, 1910. 



Type-species: Platylabus latiscapus Thomson. Orig. desig. 

 Asthenolabus Heinrich, 1951. Bonner Zool. Beitr. 2: 240. N. name for Stenolabus Heinrich. 



This small genus is Holarctic and Oriental. 



agilis (Cresson). N. S., P. E. I., Que., and N. W. T., s. to Pa., Mich., Colo., and Oreg. 

 Eurylabus agilis Cresson, 1877. Amer. Ent. Soc, Trans. 6: 201. 6,9. 



Taxonomy: Heinrich, 1959. Ent. News 70: 215. 

 canadensis (Cresson). Maine, Pa., N. C, Mich., B. C, Wash. 



Platylabus canadensis Cresson, 1877. Amer. Ent. Soc, Trans. 6: 200. 9. 

 scutellatus (Provancher). Que., N. Y., Ont., Mich. 



Ischnus scutellatus Provancher, 1875. Nat. Canad. 7: 111. 6. 



Genus PRISTICEROS Gravenhorst 



Pristiceros Gravenhorst, 1829. Ichn. Europaea, v. 1, p. 635. 



Type-species: Pristiceros serrarius Gravenhorst. Monotypic. 

 Neopristiceros Heinrich, 1961 (1960). Canad. Ent. Sup. 15: 13. 



Type-species: Ichneumon lascivus Cresson. Monotypic and orig. desig. 

 Pristicerops Heinrich, 1962. Canad. Ent. Sup. 27: 786. 



Type-species: Platylabus bakeri Davis. Orig. desig. 



This is a small Holarctic and Oriental genus. 



Taxonomy: Townes, Momoi, and Townes, 1965. Amer. Ent. Inst, Mem. 5: 514 (syn.). 

 —Heinrich, 1975 (1974). Ann. Zool. 32: 165-167 (description of Oriental sp. in Pristicerops) 

 bakeri (Davis). Newfoundland (insular). Que., Maine, N. H., N. Y., Mich., Minn., Alta., B. C, 

 Wash. Host: Deilinia sp. 

 Platylabus bakeri Davis, 1898 (1897). Amer. Ent. Soc, Trans. 24: 352. S. 

 Pristicerops bakeri townesi Heinrich, 1962. Canad. Ent. Sup. 27: 789. 6, 9. N. syn. 

 iascivus (Cresson). Que., Maine, N. Y., Md., W. Va., Ont. Mich., 111., Wash. 



Ichneumon lascivus Cresson, 1867. Amer. Ent. Soc, Trans. 1: 309. "6" = 9. 



Genus TROPICOLABUS Heinrich 



Tropicolabus Heinrich, 1959. Ent. News 70: 216. 



Type-species: Platylabus foxi Davis. Monotypic and orig. desig. 



This genus is Nearctic and presumably Neotropic 



foxi (Davis). N. J. Only the holotype is known. 



Platylabus foxi Davis, 1898 (1897). Amer. Ent. Soc, Trans. 24: 353. 6. 

 Platylabus foxii Dalla Torre, 1902. Cat. Hym., v. 3, p. 783. Emend. 



